Cita APA (7a ed.)
Ore, Ø. (1967). Invitation to number theory. Mathematical Association of America.
Cita Chicago Style (17a ed.)
Ore, Øystein. Invitation to Number Theory. Washington, D.C.: Mathematical Association of America, 1967.
Cita MLA (9a ed.)
Ore, Øystein. Invitation to Number Theory. Mathematical Association of America, 1967.
Precaución: Estas citas no son 100% exactas.